Alarm SAF – Security Alarm System Relay Module w/ LED Trip Detector Model / Part No. RBKS-10 6, 12 or 24V ~ 10 Amp / 88 mA DP/DT Format New old stock surplus, Surplus job stock, In the original box with the foam mounts and instruction sheet. The exterior of these boxes show minor wear from spending time in the back of the installation vans, however there is no damage to the contents. (See Photos)